<template>
	<div class="icons">
		<swiper>
			<swiper-slide v-for="(page,index) of pages" :key="index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class="icon-img">
						<img class="icon-img-content" :src="item.imgUrl" alt="">
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>
<script>
export default{
	name:"index-icon",
	props: {
		iconList: Array
	},
	computed: {
		pages () {
			const pages = []
			this.iconList.forEach((item,index) => {
				const page = Math.floor(index / 8)
				if (!pages[page]) {
					pages[page] = []
				}
				pages[page].push(item)
			})
			return pages
		}
	}
}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	@import '~styles/mixins.styl'
	.icons >>> .swiper-container
		overflow hidden
		height 0
		padding-bottom 50%
	.icon
		position relative
		float left
		width 25%
		height 0
		padding-bottom 25%
		.icon-img
			position absolute
			top 0.2rem
			left 0
			right 0
			bottom .44rem
			padding .03rem
			box-sizing border-box				
			.icon-img-content
				display block
				margin 0 auto
				height 100%
		.icon-desc
			position absolute
			left 0
			right 0
			bottom 0
			height .44rem
			line-height .44rem
			text-align center
			color $darkTextColor
			padding 0 .15rem
			ellipsis()
</style>